body{
    padding: 0;
    margin: 0;
    background:url("/image/【哲风壁纸】人类世界冒险-希望之门.png");
    background-size: cover;
}
div{
    width: 20%;
    height: 200px;
    margin: 300px auto;
    background: rgb(166, 219, 217);
    border-radius: 10px;
    border: 2px solid #55e48c;
    box-shadow: 0px 2px 10px 10px rgb(231, 209, 12) ;
}

table{
    height: 60px;
    width: 250px;
    margin: 0 auto;
}
input[type="tel"]{
    width: 160px;
    height: 25px;
}
input[type="text"]{
    width: 110px;
    height: 25px;
}

input[type="button"]{
    width: 100px;
    border-radius: 20px;
    border: none;
}

#a1{
    width: 200px;
    background: rgb(29, 191, 219);
    border-radius: 20px;
    height: 30px;
    border:none;
}


